1N751A, 5.1V Zener Diode, 0.5W, DO-35

The 1N751A is a silicon planar Zener diode designed for voltage regulation in low-current, low-power applications. With a nominal Zener voltage of 5.1V and a power dissipation of 500 mW, it is widely used in voltage reference circuits, signal clamping, and protection of logic-level devices. Its tight voltage tolerance and low dynamic impedance make it a dependable component for precision electronics.

Key Features:

• Stable Voltage Regulation: Maintains a precise 5.1V output at 20 mA.
• Low Power Rating: Ideal for low-current regulation applications with 0.5W power dissipation.
• Low Reverse Leakage: Only 1 µA @ 25°C, ensuring minimal standby losses.
• Glass Passivated Construction: Offers high reliability and stability in temperature-sensitive circuits.
• DO-35 Package: Compact through-hole design for a wide range of circuit boards.
• Wide Operating Range: Suitable for industrial and consumer electronics.

Additional Specifications:

• Mounting Style: Through Hole
• Zener Voltage (Vz): 5.1V At 20Ma
• Power Dissipation: 0.5W
• Reverse Current (Ir): <=1µA At 1V
• Zener Impedance (Zz): 17Ohm At 20Ma
• Operating Temperature Range: -65+170°C
• Dimensions: 3.4x2x25Mm